Double-Weight Mass Loaded Vinyl 4.5'X15' (Roll)

Mass Loaded Vinyl is a heavy substance, weighing in at one pound per square foot at only 1/8th inch thickness. It is an excellent sound barrier, perfect for blocking noise passing through the floor and it will even double the STC rating of a standard wall!
-DOUBLE WEIGHT! 1/4th inch thick, 2lb per sq.ft.-
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